{"api_version":"1","generated_at":"2026-09-07T09:11:09+00:00","cve":"CVE-2026-20503","urls":{"html":"https://cve.report/CVE-2026-20503","api":"https://cve.report/api/cve/CVE-2026-20503.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-20503","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-20503"},"summary":{"title":"CVE-2026-20503","description":"In Modem, there is a possible system crash due to a missing bounds check. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. 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Modem, there is a possible system crash due to a missing bounds check. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01371002; Issue ID: MSV-9020."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-617","description":"CWE-617 Reachable Assertion","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-09-07T01:57:17.652Z","orgId":"ee979b05-11f8-4f25-a7e0-a1fa9c190374","shortName":"MediaTek"},"references":[{"url":"https://www.mediatek.com/product-security-bulletin/September-2026"}],"x_generator":{"engine":"cvelib 1.8.0"}}},"cveMetadata":{"assignerOrgId":"ee979b05-11f8-4f25-a7e0-a1fa9c190374","assignerShortName":"MediaTek","cveId":"CVE-2026-20503","datePublished":"2026-09-07T01:57:17.652Z","dateReserved":"2025-11-03T01:30:59.028Z","dateUpdated":"2026-09-07T01:57:17.652Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-07 02:17:19","lastModifiedDate":"2026-09-07 02:17:19","problem_types":["CWE-617","CWE-617 CWE-617 Reachable Assertion"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"20503","Ordinal":"1","Title":"CVE-2026-20503","CVE":"CVE-2026-20503","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"20503","Ordinal":"1","NoteData":"In Modem, there is a possible system crash due to a missing bounds check. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01371002; Issue ID: MSV-9020.","Type":"Description","Title":"CVE-2026-20503"}]}}}